From e609d6ba93bf71be3c7d6543a8a9c7af4747dedc Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 24 Aug 2006 12:36:56 -0700
Subject: [PATCH] Zero out the initial header instoptions.

---
 assembler/gram.y | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/assembler/gram.y b/assembler/gram.y
index 4bd7bfcc..e0ffe43e 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -516,6 +516,9 @@ instoption_list: instoption instoption_list
 		  }
 		}
 		| /* empty, header defaults to zeroes. */
+		{
+		  bzero(&$$, sizeof($$));
+		}
 ;
 
 /* XXX: fill me in. alignctrl, comprctrl, threadctrl, depctrl, maskctrl,